686983020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{4129}}^1$

素因数の和:4247

約数の個数: 96

約数和(自身を含む): 1998259200

約数和(自身を除く): 1311276180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 59, 60, 94, 118, 141, 177, 188, 235, 236, 282, 295, 354, 470, 564, 590, 705, 708, 885, 940, 1180, 1410, 1770, 2773, 2820, 3540, 4129, 5546, 8258, 8319, 11092, 12387, 13865, 16516, 16638, 20645, 24774, 27730, 33276, 41290, 41595, 49548, 55460, 61935, 82580, 83190, 123870, 166380, 194063, 243611, 247740, 388126, 487222, 582189, 730833, 776252, 970315, 974444, 1164378, 1218055, 1461666, 1940630, 2328756, 2436110, 2910945, 2923332, 3654165, 3881260, 4872220, 5821890, 7308330, 11449717, 11643780, 14616660, 22899434, 34349151, 45798868, 57248585, 68698302, 114497170, 137396604, 171745755, 228994340, 343491510, 686983020]

約数ペア:

[(1, 686983020), (2, 343491510), (3, 228994340), (4, 171745755), (5, 137396604), (6, 114497170), (10, 68698302), (12, 57248585), (15, 45798868), (20, 34349151), (30, 22899434), (47, 14616660), (59, 11643780), (60, 11449717), (94, 7308330), (118, 5821890), (141, 4872220), (177, 3881260), (188, 3654165), (235, 2923332), (236, 2910945), (282, 2436110), (295, 2328756), (354, 1940630), (470, 1461666), (564, 1218055), (590, 1164378), (705, 974444), (708, 970315), (885, 776252), (940, 730833), (1180, 582189), (1410, 487222), (1770, 388126), (2773, 247740), (2820, 243611), (3540, 194063), (4129, 166380), (5546, 123870), (8258, 83190), (8319, 82580), (11092, 61935), (12387, 55460), (13865, 49548), (16516, 41595), (16638, 41290), (20645, 33276), (24774, 27730)]